Manufactured in Austria by Glock.
Featuring a round count indicator on the back of the magazine so you’ll know your current round count. The standard base plate that will allow you to take the magazine apart and clean or release tension on the spring as you see fit. Glock makes there magazines with very stiff springs, making it possibly difficult to load the magazine to full potential for the first couple cycles. After it has been cycled a few times it will become easier to load.
All current production Glock magazines are also compatible with all previous generations of Glock pistols.